The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) announced that two major weather systems will continue to influence conditions across the archipelago. The state weather bureau reported that easterlies and the northeast monsoon, locally known as amihan, are set to bring rainy weather to several regions.
Regional Weather Impact and Forecast
In its 5 a.m. advisory issued on Tuesday, December 23, 2025, PAGASA provided a detailed breakdown of the expected conditions. The Bicol Region, Eastern Visayas, Quezon province, Dinagat Islands, Surigao del Norte, and Surigao del Sur are forecast to experience cloudy skies with scattered rain showers and thunderstorms. This weather pattern is attributed to the prevailing easterlies.
Meanwhile, the northeast monsoon is affecting the northern and eastern sections of Luzon. Cagayan, Isabela, and Aurora will have cloudy skies with rains due to the influence of amihan.
Partly Cloudy Skies and Isolated Rains
Other areas will see less intense weather. The Ilocos Region, Cordillera Administrative Region, the rest of Cagayan Valley, and the remaining parts of Central Luzon can expect partly cloudy to cloudy skies with isolated light rains, also caused by the amihan.
For Metro Manila and the rest of the country, the forecast is for partly cloudy to cloudy skies with isolated rain showers or thunderstorms. These conditions are due to the easterlies and localized thunderstorms.
Wind and Coastal Water Conditions
PAGASA also issued warnings for sea travel and coastal activities. Northern Luzon will experience strong northeast winds with rough coastal waters, posing risks to small seacraft.
Central Luzon and the eastern section of Southern Luzon will have moderate to rough seas, also due to strong northeast winds. Mariners and fisherfolk in these areas are advised to take necessary precautions.
For the rest of the Philippines, conditions are milder. Light to moderate winds blowing from the east to northeast will prevail, resulting in slight to moderate coastal waters.
The weather bureau continues to monitor the situation and urges the public to stay updated on further advisories, especially those planning travel or outdoor activities in the affected regions.